Abd Razak, Muhd Imran, 		Ramli, Mohd Anuar, 		Abdul Rahim, Rahimin Affandi, 		Yusof @Salleh, Muhammad Yusri, 		Hassan, Paiz, AND 		Zainal Abidin, Mohd Zahirwan Halim.
" The Methodology in Islamic Legal Ruling of The Religious Extremism Groups" <em>Idealogy Journal</em> [Online], Volume 3 Number 2 (7 September 2018)